User's Manual
Table Of Contents
- Quick-Start
- Precautions when Using this Product
- Contents
- Getting Acquainted— Read This First!
- Chapter 1 Basic Operation
- Chapter 2 Manual Calculations
- Chapter 3 List Function
- Chapter 4 Equation Calculations
- Chapter 5 Graphing
- 5-1 Sample Graphs
- 5-2 Controlling What Appears on a Graph Screen
- 5-3 Drawing a Graph
- 5-4 Storing a Graph in Picture Memory
- 5-5 Drawing Two Graphs on the Same Screen
- 5-6 Manual Graphing
- 5-7 Using Tables
- 5-8 Dynamic Graphing
- 5-9 Graphing a Recursion Formula
- 5-10 Changing the Appearance of a Graph
- 5-11 Function Analysis
- Chapter 6 Statistical Graphs and Calculations
- Chapter 7 Financial Calculation (TVM)
- Chapter 8 Programming
- Chapter 9 Spreadsheet
- Chapter 10 eActivity
- Chapter 11 System Settings Menu
- Chapter 12 Data Communications
- Appendix

20070201
k Random Number Generation (Ran#)
This function generates a 10-digit truly random or sequentially random number that is greater
than zero and less than 1.
• A truly random number is generated if you do not specify anything for the argument.
Example Operation
Ran# (Generates a random number.)
K 6 (g )3 (PROB)4 (Ran#)w
(Each press of w generates a new random
number.)
w
w
• Specifying an argument from 1 to 9 generates random numbers based on that sequence.
• Specifying an argument of 0 initializes the sequence.*
1
Example Operation
Ran# 1 (Generates the fi rst random number in sequence 1.)
(Generates the second random number in sequence 1.)
K 6 (g )3 (PROB)
4 (Ran#)b w
w
Ran# 0 (Initializes the sequence.)
Ran# 1 (Generates the fi rst random number in sequence 1.)
4 (Ran#)a w
4 (Ran#)b w
2-4-8
Function Calculations
*
1
Changing to a different sequence or
generating a totally random number (without
an argument) initializes the sequence.